usage: gftools-fix-cmap [-h] [--format-4-subtables] [--drop-mac-subtable] [--keep-only-pid-0]
                        fonts [fonts ...]

Manipulate a collection of fonts' cmap tables.

positional arguments:
  fonts

options:
  -h, --help            show this help message and exit
  --format-4-subtables, -f4
                        Convert cmap subtables to format 4
  --drop-mac-subtable, -dm
                        Drop Mac cmap subtables
  --keep-only-pid-0, -k0
                        Keep only cmap subtables with pid=0 and drop the rest.